Functions |
| int | snd_hwdep_open (snd_hwdep_t **hwdep, const char *name, int mode) |
| | Opens a new connection to the HwDep interface.
|
| int | snd_hwdep_open_lconf (snd_hwdep_t **hwdep, const char *name, int mode, snd_config_t *lconf) |
| | Opens a new connection to the HwDep interface using local configuration.
|
| int | snd_hwdep_close (snd_hwdep_t *hwdep) |
| | close HwDep handle
|
| const char * | snd_hwdep_name (snd_hwdep_t *hwdep) |
| | get identifier of HwDep handle
|
| snd_hwdep_type_t | snd_hwdep_type (snd_hwdep_t *hwdep) |
| | get type of HwDep handle
|
| int | snd_hwdep_poll_descriptors_count (snd_hwdep_t *hwdep) |
| | get count of poll descriptors for HwDep handle
|
| int | snd_hwdep_poll_descriptors (snd_hwdep_t *hwdep, struct pollfd *pfds, unsigned int space) |
| | get poll descriptors
|
| int | snd_hwdep_poll_descriptors_revents (snd_hwdep_t *hwdep, struct pollfd *pfds, unsigned int nfds, unsigned short *revents) |
| | get returned events from poll descriptors
|
| int | snd_hwdep_nonblock (snd_hwdep_t *hwdep, int nonblock) |
| | set nonblock mode
|
| size_t | snd_hwdep_info_sizeof () |
| | get size of the snd_hwdep_info_t structure in bytes
|
| int | snd_hwdep_info_malloc (snd_hwdep_info_t **info) |
| | allocate a new snd_hwdep_info_t structure
|
| void | snd_hwdep_info_free (snd_hwdep_info_t *info) |
| | frees the snd_hwdep_info_t structure
|
| void | snd_hwdep_info_copy (snd_hwdep_info_t *dst, const snd_hwdep_info_t *src) |
| | copy one snd_hwdep_info_t structure to another
|
| int | snd_hwdep_info_get_card (const snd_hwdep_info_t *obj) |
| | get hwdep card number
|
| unsigned int | snd_hwdep_info_get_device (const snd_hwdep_info_t *info) |
| | get hwdep device number
|
| const char * | snd_hwdep_info_get_id (const snd_hwdep_info_t *obj) |
| | get hwdep driver identifier
|
| const char * | snd_hwdep_info_get_name (const snd_hwdep_info_t *obj) |
| | get hwdep driver name
|
| snd_hwdep_iface_t | snd_hwdep_info_get_iface (const snd_hwdep_info_t *obj) |
| | get hwdep protocol interface
|
| void | snd_hwdep_info_set_device (snd_hwdep_info_t *obj, unsigned int val) |
| | set hwdep device number
|
| int | snd_hwdep_info (snd_hwdep_t *hwdep, snd_hwdep_info_t *info) |
| | get information about HwDep handle
|
| int | snd_hwdep_ioctl (snd_hwdep_t *hwdep, unsigned int request, void *arg) |
| | do hardware dependent ioctl
|
| ssize_t | snd_hwdep_write (snd_hwdep_t *hwdep, const void *buffer, size_t size) |
| | write bytes using HwDep handle
|
| ssize_t | snd_hwdep_read (snd_hwdep_t *hwdep, void *buffer, size_t size) |
| | read bytes using HwDep handle
|
| int | snd_hwdep_dsp_status (snd_hwdep_t *hwdep, snd_hwdep_dsp_status_t *info) |
| | get the DSP status information
|
| int | snd_hwdep_dsp_load (snd_hwdep_t *hwdep, snd_hwdep_dsp_image_t *block) |
| | load the DSP block
|
| size_t | snd_hwdep_dsp_status_sizeof () |
| | get size of the snd_hwdep_dsp_status_t structure in bytes
|
| int | snd_hwdep_dsp_status_malloc (snd_hwdep_dsp_status_t **info) |
| | allocate a new snd_hwdep_dsp_status_t structure
|
| void | snd_hwdep_dsp_status_free (snd_hwdep_dsp_status_t *info) |
| | frees the snd_hwdep_dsp_status_t structure
|
| void | snd_hwdep_dsp_status_copy (snd_hwdep_dsp_status_t *dst, const snd_hwdep_dsp_status_t *src) |
| | copy one snd_hwdep_dsp_status_t structure to another
|
| unsigned int | snd_hwdep_dsp_status_get_version (const snd_hwdep_dsp_status_t *obj) |
| | get the driver version of dsp loader
|
| const char * | snd_hwdep_dsp_status_get_id (const snd_hwdep_dsp_status_t *obj) |
| | get the driver id of dsp loader
|
| unsigned int | snd_hwdep_dsp_status_get_num_dsps (const snd_hwdep_dsp_status_t *obj) |
| | get number of dsp blocks
|
| unsigned int | snd_hwdep_dsp_status_get_dsp_loaded (const snd_hwdep_dsp_status_t *info) |
| | get the bit flags of the loaded dsp blocks
|
| unsigned int | snd_hwdep_dsp_status_get_chip_ready (const snd_hwdep_dsp_status_t *obj) |
| | get the chip status of dsp loader
|
| size_t | snd_hwdep_dsp_image_sizeof () |
| | get size of the snd_hwdep_dsp_image_t structure in bytes
|
| int | snd_hwdep_dsp_image_malloc (snd_hwdep_dsp_image_t **info) |
| | allocate a new snd_hwdep_dsp_image_t structure
|
| void | snd_hwdep_dsp_image_free (snd_hwdep_dsp_image_t *info) |
| | frees the snd_hwdep_dsp_image_t structure
|
| void | snd_hwdep_dsp_image_copy (snd_hwdep_dsp_image_t *dst, const snd_hwdep_dsp_image_t *src) |
| | copy one snd_hwdep_dsp_image_t structure to another
|
| unsigned int | snd_hwdep_dsp_image_get_index (const snd_hwdep_dsp_image_t *obj) |
| | get the DSP block index
|
| const char * | snd_hwdep_dsp_image_get_name (const snd_hwdep_dsp_image_t *obj) |
| | get the name of the DSP block
|
| size_t | snd_hwdep_dsp_image_get_length (const snd_hwdep_dsp_image_t *obj) |
| | get the length of the DSP block
|
| const void * | snd_hwdep_dsp_image_get_image (const snd_hwdep_dsp_image_t *obj) |
| | get the image pointer of the DSP block
|
| void | snd_hwdep_dsp_image_set_index (snd_hwdep_dsp_image_t *obj, unsigned int index) |
| | set the DSP block index
|
| void | snd_hwdep_dsp_image_set_name (snd_hwdep_dsp_image_t *obj, const char *name) |
| | set the name of the DSP block
|
| void | snd_hwdep_dsp_image_set_length (snd_hwdep_dsp_image_t *obj, size_t length) |
| | set the DSP block length
|
| void | snd_hwdep_dsp_image_set_image (snd_hwdep_dsp_image_t *obj, void *image) |
| | set the DSP block image pointer
|
HwDep Interface (hardware dependent).
HwDep (hardware dependent) Interface is designed for individual hardware access. This interface does not cover any API specification.
1.6.3
